F24H 1/183
Inner linings
Official title: {Inner linings}
F24H1/183 (Inner linings) appears on 24 US grants and 13 published applications in this corpus.
Search patents in F24H- Granted patents
- 24
- Published applications
- 13
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 4 | 3 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular reversible water heater design26 Aug 2025US 12,398,924 B1
- EJN water warmer and EJN cooker28 Feb 2023US 11,592,209 B2
- Water heater with organic polymer coating6 Jul 2021US 11,054,173 B2A. O. Smith Corporation
- Integrated water heater5 Nov 2019US 10,465,942 B2Haier US Appliance Solutions, Inc.
- Enclosures for water heaters16 Jul 2019US 10,352,586 B2Rheem Manufacturing Company
- Ejn water warmer and ejn cooker19 Mar 2020US 2020/0088443 A1
- Water heater with organic polymer coating6 Jun 2019US 2019/0170394 A1A. O. Smith Corporation
- Double glass coated tank for high temperature water heaters28 Mar 2019US 2019/0093921 A1Miclau-S.R.I. Inc.
- Enclosures For Water Heaters7 Feb 2019US 2019/0041094 A1Rheem Manufacturing Company
- Integrated water heater22 Feb 2018US 2018/0051908 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Potable hot water storage vessel and method of manufacture25US 4,981,112 APVI Industries, Inc. · 1991
- Pressure compensating water heater22US 5,555,997 ASouthcorp Water Heaters USA, Inc. · 1996
- Resonant or pulsating combustion heating apparatus16US 4,260,361 A1981
- Cathodically protected water heater12US 4,879,801 AA. O. Smith Corporation · 1989
- Water heater having flexible liner and method for making the same11US 5,522,523 ASouthcorp Water Heaters USA, Inc. · 1996